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~/projects ➔ gem install cloby
Successfully installed cloby-0.0.1-java
1 gem installed
Installing ri documentation for cloby-0.0.1-java...
Installing RDoc documentation for cloby-0.0.1-java...
~/projects ➔ cat simple.rb
require 'cloby'
class MyClojureObj < Clojure::Object
def initialize
dosync { @foo = 'foo' }
end
attr_accessor :foo
end
obj = MyClojureObj.new
puts "obj.foo = " + obj.foo
begin
puts "Setting obj.foo to 'bar'"
obj.foo = 'bar'
rescue ConcurrencyError
puts "Oops, need a transaction"
end
puts "Trying again with a transaction"
dosync { obj.foo = 'bar' }
puts "Success"
puts "obj.foo == " + obj.foo
~/projects ➔ jruby -rubygems -rclojure/clojure-1.0.0.jar simple.rb
obj.foo = foo
Setting obj.foo to 'bar'
Oops, need a transaction
Trying again with a transaction
Success
obj.foo == bar
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